| Abbreviation | Definition |
|---|---|
| ICMS | Institute for Computational Molecular Science |
| ICMT | Institute of Condensed Matter Theory |
| ICMU | Institute for Christian Muslim Understanding |
| ICN | Institute of Child Nutrition |
| ICNM | Institute for Complementary and Natural Medicine |
| ICP | Institute for College Preparation |
| ICPA | Institute of Certified Public Accountants |
| ICPA | Institute of Coaching Professional Association |
| ICPL | Institute for Computer Policy and Law |
| ICPR | Institute for Contemporary Pharmacy Research |
| ICPR | Institute for Criminal |
| ICPS | Institute for Coastal Plain Science |
| ICPS | Institute for Communitarian Policy Studies |
| ICPT | Institute for Clinical Pastoral Training |
| ICR | Institute for Centrifugal Research |
| ICR | Institute for Communication Research |
| ICR | Institute for Conservation Research |
| ICR | Institute of Cetacean Research |
| ICR | Institute of Communications Research |
| ICRH | Institute for Collaborative Research in the Humanities |